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  • model 31312-A-N11CA-A80-120
  • Mass of bearing pair m ≈ kg 4.2
  • Dimensions (mm)
    d 60
    D 130
    2B 62
    2T 67
    r3, r4
    min     2.5
    A 23
  • Installation dimension (mm)
    da
    max     73
    Da
    min     103
    Da
    max     118
    Ca
    min     5
    rb
    max     2.5
  • Basic rated load (n)
    Dynamic load < br> Cr 250000
    Static load < br> Cor 335000
  • Calculation coefficient
    e 0.83
    Y1 0.82
    Y2 1.22
    Y0 0.8
  • Fatigue limit load Cur / n 40000
  • Limit speed (paired bearing) ng min– 1 5300
  • Reference speed (paired bearing) nB min– 1 3000
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